RO81927B - Procedeu pentru prepararea unor 5-(dihidroxifenoxi)-tetrazoli - Google Patents

Procedeu pentru prepararea unor 5-(dihidroxifenoxi)-tetrazoli

Info

Publication number
RO81927B
RO81927B RO103484A RO10348481A RO81927B RO 81927 B RO81927 B RO 81927B RO 103484 A RO103484 A RO 103484A RO 10348481 A RO10348481 A RO 10348481A RO 81927 B RO81927 B RO 81927B
Authority
RO
Romania
Prior art keywords
salts
dihydroxyphenoxy
tetrazoles
preparation
formula
Prior art date
Application number
RO103484A
Other languages
English (en)
Other versions
RO81927A (ro
Inventor
William Lee Garbrecht
Original Assignee
Eli Lilly And Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eli Lilly And Company filed Critical Eli Lilly And Company
Publication of RO81927B publication Critical patent/RO81927B/ro
Publication of RO81927A publication Critical patent/RO81927A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/205—Heterocyclic compounds
    • A23L27/2054—Heterocyclic compounds having nitrogen as the only hetero atom
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/30—Artificial sweetening agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Seasonings (AREA)

Abstract

Inventia se refera la un procedeu pentru prepararea unor 5-(dihidroxifenoxi)-tetrazoli, cu formula generala I: (vezi formula) sau a unor amestecuri de izomeri al acestora. Procedeul consta în aceea ca, un compus cu formula II: (vezi formula) este demetilat prin tratare cu 2 la 5 mol de clorura de aluminiu anhidra în mediu de benzen, clorbenzen, toluen sau clorura de metilen la o temperatura între 60 degree C si temperatura de reflux, urmata de hidroliza cu o solutie de alcool în apa, compusul obtinut putîndu-se transforma în saruri în mod cunoscut sau, daca se obtin saruri în mod cunoscut sau, daca se obtin saruri, produsul poate fi pus în libertate în mod cunoscut.
RO81103484A 1980-02-22 1981-02-21 Procedeu pentru prepararea unor 5-dihidro0ifenoxi-tetrazolil RO81927A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/123,859 US4309446A (en) 1980-02-22 1980-02-22 5-(Dihydroxyphenoxy)tetrazoles and use as sweeteners for medical compositions

Publications (2)

Publication Number Publication Date
RO81927B true RO81927B (ro) 1983-05-30
RO81927A RO81927A (ro) 1983-06-01

Family

ID=22411323

Family Applications (2)

Application Number Title Priority Date Filing Date
RO110082A RO86246B (ro) 1980-02-22 1981-02-21 Procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilor
RO81103484A RO81927A (ro) 1980-02-22 1981-02-21 Procedeu pentru prepararea unor 5-dihidro0ifenoxi-tetrazolil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RO110082A RO86246B (ro) 1980-02-22 1981-02-21 Procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilor

Country Status (25)

Country Link
US (1) US4309446A (ro)
EP (1) EP0034925B1 (ro)
JP (1) JPS56133274A (ro)
KR (1) KR840000499B1 (ro)
AR (1) AR225344A1 (ro)
AT (1) ATE3181T1 (ro)
AU (1) AU536205B2 (ro)
BG (1) BG35897A3 (ro)
CA (1) CA1153003A (ro)
CS (1) CS216950B2 (ro)
DD (1) DD156531A5 (ro)
DE (1) DE3160213D1 (ro)
DK (1) DK76981A (ro)
ES (1) ES499671A0 (ro)
FI (1) FI810525L (ro)
GB (1) GB2070599B (ro)
GR (1) GR73869B (ro)
IL (1) IL62175A (ro)
NZ (1) NZ196309A (ro)
PH (1) PH16216A (ro)
PL (1) PL125343B1 (ro)
PT (1) PT72540B (ro)
RO (2) RO86246B (ro)
SU (1) SU1066461A3 (ro)
ZA (1) ZA811114B (ro)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356207A (en) * 1980-02-22 1982-10-26 Eli Lilly And Company Sweetening with 5-(dihydroxyphenoxy) tetrazoles
FI891245A0 (fi) * 1987-07-17 1989-03-16 Nutrasweet Co Starka soetningsmedel.
WO1990000552A1 (en) * 1988-07-12 1990-01-25 The Nutrasweet Company High potency sweetening agents
US5637618A (en) * 1990-06-01 1997-06-10 Bioresearch, Inc. Specific eatable taste modifiers
WO2002094035A1 (en) * 2001-05-23 2002-11-28 Nutricopia, Inc. Nutritional frozen dessert and methods of manufacture
EP1429620A1 (en) 2001-08-31 2004-06-23 Nutricopia, Inc. Nutritional frozen dessert and methods of menufacture
US20050230459A1 (en) * 2004-04-16 2005-10-20 Johnson Gregory L Envelope adhesives with flavors and scents
PL239788B1 (pl) 2019-09-11 2022-01-10 Reac Poland Spolka Z Ograniczona Odpowiedzialnoscia Podnośnik, zwłaszcza do zmiany położenia siedziska w wózku inwalidzkim

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087821A (en) * 1961-11-28 1963-04-30 Robert M Horowitz Dihydrochalcone derivatives and their use as sweetening agents
US3294551A (en) * 1964-02-24 1966-12-27 Lilly Co Eli 5-carbocyclicaminotetrazole sweetening agents
US3597234A (en) * 1967-04-14 1971-08-03 Lilly Co Eli Novel substituted tetrazole and use thereof
US3515727A (en) * 1967-04-14 1970-06-02 Lilly Co Eli Substituted tetrazole
US3899592A (en) * 1968-04-08 1975-08-12 Lilly Co Eli Sweetening agent
US4031265A (en) * 1975-06-18 1977-06-21 The United States Of America As Represented By The Secretary Of Agriculture Method of reducing bitterness in citrus juices

Also Published As

Publication number Publication date
IL62175A0 (en) 1981-03-31
AR225344A1 (es) 1982-03-15
PT72540A (en) 1981-03-01
ES8207162A1 (es) 1982-09-01
PH16216A (en) 1983-08-05
FI810525A7 (fi) 1981-08-23
CA1153003A (en) 1983-08-30
AU536205B2 (en) 1984-04-19
RO86246A (ro) 1985-03-15
DE3160213D1 (en) 1983-06-09
RO86246B (ro) 1985-04-01
AU6744981A (en) 1981-08-27
FI810525L (fi) 1981-08-23
CS216950B2 (en) 1982-12-31
DK76981A (da) 1981-08-23
IL62175A (en) 1984-08-31
JPS56133274A (en) 1981-10-19
ES499671A0 (es) 1982-09-01
KR840000499B1 (ko) 1984-04-16
KR830005168A (ko) 1983-08-03
GB2070599A (en) 1981-09-09
EP0034925A1 (en) 1981-09-02
PT72540B (en) 1982-02-10
BG35897A3 (bg) 1984-07-16
DD156531A5 (de) 1982-09-01
ATE3181T1 (de) 1983-05-15
ZA811114B (en) 1982-10-27
EP0034925B1 (en) 1983-05-04
SU1066461A3 (ru) 1984-01-07
PL125343B1 (en) 1983-04-30
RO81927A (ro) 1983-06-01
US4309446A (en) 1982-01-05
GR73869B (ro) 1984-05-09
GB2070599B (en) 1983-11-23
NZ196309A (en) 1983-11-18
PL229765A1 (ro) 1981-09-18

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